Did you read the article you posted?

"We believe that this isn't the time to make large scale migration to a new technology. We will focus our Cassandra work on new projects that we wouldn't be able to ship without a large-scale data store.

"We're investing in Cassandra every day. It'll be with us for a long time and our usage of it will only grow."



On Tue, Oct 4, 2011 at 5:07 AM, ruslan usifov <ruslan.usifov@gmail.com> wrote:
http://engineering.twitter.com/2010/07/cassandra-at-twitter-today.html

As said in this post Twiter stop working on using Cassandra as a store for Tweets, but there nothing said why they made this decision? Does anybody have mo information



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Paul Loy
paul@keteracel.com
http://uk.linkedin.com/in/paulloy